package com.xej.seat.core.service;

/**
 * 权重
 * @author JiKe
 */
public interface WeightService {
	
	/**
	 * 获取权重
	 * @return 权重
	 */
	double getWeight();
	
	/**
	 * 获取权重
	 * @return 权重
	 */
	double getWeight(Object obj);
}
